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5200557 = 31733519
BaseRepresentation
bin10011110101101010101101
3100210012211020
4103311222231
52312404212
6303244353
762126655
oct23655255
910705736
105200557
112a3228a
1218a96b9
13110116b
14995365
156cad8c
hex4f5aad

5200557 has 4 divisors (see below), whose sum is σ = 6934080. Its totient is φ = 3467036.

The previous prime is 5200511. The next prime is 5200561. The reversal of 5200557 is 7550025.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5200557 - 26 = 5200493 is a prime.

It is a super-2 number, since 2×52005572 = 54091586220498, which contains 22 as substring.

It is a D-number.

5200557 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5200567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 866757 + ... + 866762.

It is an arithmetic number, because the mean of its divisors is an integer number (1733520).

Almost surely, 25200557 is an apocalyptic number.

It is an amenable number.

5200557 is a deficient number, since it is larger than the sum of its proper divisors (1733523).

5200557 is a wasteful number, since it uses less digits than its factorization.

5200557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733522.

The product of its (nonzero) digits is 1750, while the sum is 24.

The square root of 5200557 is about 2280.4729772571. The cubic root of 5200557 is about 173.2540066830.

The spelling of 5200557 in words is "five million, two hundred thousand, five hundred fifty-seven".

Divisors: 1 3 1733519 5200557